23235490 has 8 divisors (see below), whose sum is σ = 41823900. Its totient is φ = 9294192.

The previous prime is 23235473. The next prime is 23235491. The reversal of 23235490 is 9453232.

It can be written as a sum of positive squares in 2 ways, for example, as 21650409 + 1585081 = 4653^2 + 1259^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (23235491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1161765 + ... + 1161784.

Almost surely, 2^23235490 is an apocalyptic number.

23235490 is a deficient number, since it is larger than the sum of its proper divisors (18588410).

23235490 is a wasteful number, since it uses less digits than its factorization.

23235490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2323556.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 23235490 is about 4820.3205287615. The cubic root of 23235490 is about 285.3539871478.

The spelling of 23235490 in words is "twenty-three million, two hundred thirty-five thousand, four hundred ninety".